General

  • Target

    123.exe

  • Size

    202KB

  • MD5

    b7f4e2ae44e450771093bbd7dbfe0b62

  • SHA1

    639e7656ac407fd13a5a1fb81c0ba6744e3feb1c

  • SHA256

    8c7522c4a55e74068975c4b1645154ac7bea55ceb8e857cb8ddb6cc8e916806b

  • SHA512

    89398a5f8ebd6abebf0f430c2ac2b1e6bb9a74d54fe937bda578e21074197c62a3e070159e77e62b0929bf5f5aed88e971395e2f39a3118080260f2a8cb5da31

  • SSDEEP

    3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIlYzhzRWEV9UWlv38SAb:wLV6Bta6dtJmakIM59FAyUWlv3PAb

Score
10/10

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

127.0.0.1:54984

Mutex

7f57cde4-91c0-4b68-9028-67d8d06451e4

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-05-22T20:07:44.289605636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    7f57cde4-91c0-4b68-9028-67d8d06451e4

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • Nanocore family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • 123.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections